“Conger agreed to kill a stranger he had never seen. But he would make no mistakes because he had the stranger’s skull under his arm.”

A short story from Project Gutenberg, which includes the following transcriber’s Note:
“This etext was produced from “If Worlds of Science Fiction” September 1952. Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed. Minor spelling and typographical errors have been corrected without note.”